*GPS频率为1575.42MHZ,GSM频率为900MHZ,1800MHZ,1900MHZ,AMPS频率为850MHZ,1800MHZ,1900MHZ,*磁钢/螺钉/粘合剂三种安装方式任选,*适合于GPS定位和报警系统.
产品规格
一、介质天线 Dieletric Antenna中心频率Center Frequency 1575.42MHz±3 MHz电压驻波比V.S.W.R 1.5:1带宽Band Width ±5 MHz阻抗Impendence 50 ohm最高增益Peak Gain >3dBic Based on 7×7cm ground plane增益范围Gain Coverage >-4dBic at –90°<0<+90°(over 75% Volume)天线极化Polarization RHCP二、 GSM 天线 GSM Antenna频率Center Frequency 824MHz~960MHz;1710MHz~1990MHz电压驻波比V.S.W.R 2.0:1阻抗Impendence 50 ohm典型增益Typical Gain 2dBi+/-1dB at 900MHZ1dBi+/-1dB at 1800MHZ三、 放大器/滤波器LNA/Filter放大器增益LNA Gain(Without cable) 28dB Typical噪声系数Noise Figure 1.5dB滤波器带外衰减 Filter Out Band Attenuation (f0=1575.42 MHZ)7dB Min f0+/-20MHZ ;20dB Min f0+/-50MHZ;30dB Min f0+/-100MHZ输出电压驻波比V.S.W.R <2.0直流电压DC Voltage 2.7V/3.0V/3.3V/5.0V/3.0V to 5.0V 或其他直流电流DC current 5mA , 10mA Max四、结构Mechanical重量Weight <130(克)gram外型尺寸Size 80 mm(D)×13mm(H)电缆Cable RG174 3 meters or other连接器型号Connector SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX固定方式 Mounting 双面胶/磁钢/二种方式外壳颜色Housing 黑 Black五、环境Environmental工作温度Working Temp -40℃~+85℃振动Vibration Sine sweep 1g(0-p)10~50~10Hz each axis湿度Humidity Humidity95%~100%RH防水Weatherproof 100%Waterproof
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